Omron NX-TC3406 Temperature Controller
The Omron NX-TC3406 is an advanced 4-loop temperature control unit for NX-series distributed I/O systems, designed to deliver ultra-precise thermal regulation with real-time response and integrated signal isolation. Supporting a wide range of sensor inputs—including thermocouple and Pt100/Pt1000 RTD types—and providing 4 independent PNP digital outputs, this controller is ideal for machine builders and process automation applications that demand tight thermal stability.
Equipped with screwless Push-in Plus terminals for fast wiring and integrated into the NX I/O Bus, the NX-TC3406 ensures seamless EtherCAT-based control and synchronisation in Omron Sysmac environments.
Control & Input Specifications
Model: NX-TC3406
Control Type: Heat or Cool (per loop)
Number of Control Loops: 4
Sensor Inputs:
- Thermocouples: B, C (WRe5-26), E, J, K, L, N, R, S, T, U, P (PLII)
- RTDs: Pt100, Pt1000, JPt100
Number of Analog Inputs: 4 (thermocouple/PT RTD only)
Input Isolation: Yes (isolated input circuits)
Conversion Time: 50 ms per unit
Signal Processing: Free-running
Output Specifications
- Digital Outputs: 4 × PNP (transistor outputs)
- Output Type: PNP, PWM-capable
- Rated Output Voltage: 24 VDC
- Rated Output Current: 21 mA per point
- Analog Outputs: None
Electrical & Mechanical
- Power Supply Voltage: Supplied via NX I/O Bus
- Mounting Method: DIN rail
- Connection Type: Push-in Plus (screwless clamp)
- Number of Connectors: 2
- Detachable Connector: No
- Unit Dimensions (W × H × D): 24 × 100 × 80 mm
- Weight: 140 g (unpacked)
- Degree of Protection: IP20
Environmental Ratings
- Operating Temperature: 0 to 55°C
- Storage Temperature: –25 to 70°C
- Humidity Range: 10% to 95% RH (non-condensing)
- Altitude Limit: 2,000 m max
- Shock Resistance: Conforms to IEC 60068-2-27
- Vibration Resistance: Conforms to IEC 60068-2-6
- Pollution Degree: 2 (IEC 61010-2-201 compliant)
- EMC Noise Immunity: IEC 61000-4-4, 2 kV (power line)
- Overvoltage Category: II
System Integration
- I/O System Bus: NX I/O Bus
- Compatible Platforms: NX-series, NJ-series, and NY-series controllers (via EtherCAT)
- Software Support: Sysmac Studio
- Heater Burnout Detection: Not supported on this model
- SIL Rating: Not SIL-rated (IEC 61508)
Applications
Ideal for:
- Multi-zone heating systems
- Semiconductor processing equipment
- Packaging machinery with thermal sealing
- Plastics and extrusion machines
- Food and pharmaceutical temperature control
Key Features & Benefits
✅ 4 Independent Loops: Simultaneous multi-zone control in one compact unit.
✅ Wide Sensor Compatibility: Works with most thermocouples and RTD standards.
✅ Fast Wiring: Push-in Plus terminals reduce panel assembly time.
✅ Compact Width: Just 24 mm for space-constrained DIN rail environments.
✅ Omron Sysmac Ready: Fully integrates into NX/NJ/NY-series automation networks.
📦 Available from Drive Outlet Megastore
The Omron NX-TC3406 delivers powerful, flexible, and highly responsive temperature control for EtherCAT-based automation systems. From packaging to high-precision industrial heating, it’s your go-to unit for consistent and compact temperature regulation.
Reach out now for technical consultation and best-in-market pricing.
Smart control. Compact performance. Only at Drive Outlet.

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